Search found 90 matches
- Fri Jan 22, 2021 9:56 pm
- Forum: RTL-SDR Discussion
- Topic: Project: Trigger GPIO via SDR Received Signal
- Replies: 1
- Views: 373
Re: Project: Trigger GPIO via SDR Received Signal
You could modify the python output of a gnuradio flow graph to use the gpio library. You'd just have to figure out the right place to put lines of code similar to this: gpio_error = None try: import RPi.GPIO as GPIO GPIO.setwarnings(False) GPIO.setmode(GPIO.BOARD) control_pins = (16,) GPIO.setup(con...
- Fri Jan 22, 2021 3:15 am
- Forum: KerberosSDR
- Topic: KerberosSDR Developments in 2020
- Replies: 43
- Views: 32385
Re: KerberosSDR Developments in 2020
These switches you've used here look like an elegant solution to the programmatic disconnect-reconnect for syncing the kerberos. Sounds like it worked successfully which is great. Can you advise the part that you've used for the switch? Is this fork the same software you've used to control the abov...
- Wed Jan 20, 2021 9:13 pm
- Forum: Other SDR Devices
- Topic: HackRf Woes
- Replies: 1
- Views: 545
Re: HackRf Woes
It sounds like you're trying to dive straight into the deep end without even testing the waters first. I can assure you that Pentoo has gnuradio installed, but going straight for Pentoo isn't the best idea. If you're looking for a more user friendly OS with some pre-built SDR tools check out DragonO...
- Tue Jan 19, 2021 11:16 am
- Forum: RTL-SDR Discussion
- Topic: Triangulate a signal source with 3 dongles in different locations with time of flight analysis like with KiwiSDR?
- Replies: 3
- Views: 562
Re: Triangulate a signal source with 3 dongles in different locations with time of flight analysis like with KiwiSDR?
This guy has done extensive work with what you're describing: http://www.panoradio-sdr.de/tdoa-transm ... -rtl-sdrs/
- Mon Jan 18, 2021 11:47 am
- Forum: KerberosSDR
- Topic: Still can't get KSDR working (Raspberry Pi 4)
- Replies: 13
- Views: 1506
Re: Still can't get KSDR working (Raspberry Pi 4)
That image should support everything the standard Raspbian image supports. Everything you're describing there sounds like a power issue with the pi itself.
- Sun Jan 17, 2021 7:51 pm
- Forum: KerberosSDR
- Topic: Still can't get KSDR working (Raspberry Pi 4)
- Replies: 13
- Views: 1506
Re: Still can't get KSDR working (Raspberry Pi 4)
Are you providing external power to the KSDR?
- Mon Jan 11, 2021 6:35 pm
- Forum: KerberosSDR
- Topic: Battery powered pi + Kerberos setup - shutting down the pi?
- Replies: 1
- Views: 319
Re: Battery powered pi + Kerberos setup - shutting down the pi?
I'm not aware of SSH being disabled, but if it is. it's easy enough to enable with raspi-config. The VNC Viewer client for android works pretty well on a tablet as well.
Personally I always just pull the plug. I don't run into problems that way, but it doesn't make it right.
Personally I always just pull the plug. I don't run into problems that way, but it doesn't make it right.
- Mon Jan 04, 2021 9:46 pm
- Forum: KerberosSDR
- Topic: Linux PC -- No supported device found. WTF?
- Replies: 10
- Views: 1745
Re: Linux PC -- No supported device found. WTF?
Hello, I am running into this same problem and running it through a hub doesn't help. Can you post some of the text from dmesg when this is running properly, such as the idVendor? I still don't know what to look for in dmesg if the Kerberos SDR is running properly. Certainly, the rtl_test isn't wor...
- Mon Jan 04, 2021 1:55 pm
- Forum: RTL-SDR Discussion
- Topic: rtl_sdr trouble shooting
- Replies: 1
- Views: 1005
Re: rtl_sdr trouble shooting
hello i have following issue when running an modiified library.. [email protected]:~ $ /home/pi/librtlsdr-2freq/build/src/rtl_sdr -f 926e5 -h 480e6 -n 1.2e6 filename.dat Found 1 device(s): 0: Realtek, RTL2838UHIDIR, SN: 1230 Using device 0: Generic RTL2832U OEM Found Rafael Micro R820T tuner Sampling ...
- Mon Jan 04, 2021 12:05 pm
- Forum: KerberosSDR
- Topic: DOA on Intermittent Signals
- Replies: 6
- Views: 1770
Re: DOA on Intermittent Signals
I'm also curious what the status of the new software is. I've been holding off making significant changes to the current software since the new software is coming out soon.